/*
 * Copyright (c) 2003-2022, KNOPFLERFISH project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials
 *   provided with the distribution.
 *
 * - Neither the name of the KNOPFLERFISH project nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.knopflerfish.bundle.httpconsole;
	
import javax.servlet.http.*;
import java.io.*;

import org.osgi.framework.*;

public class StatusCommand implements Command {
  public StringBuilder run(HttpServletRequest request) {
    return new StringBuilder();
  }

  public int getDisplayFlags() {
    return 0;
  }

  public void toHTML(HttpServletRequest request, PrintWriter out) {
    try {
      Activator.bc.getBundles();
    } catch (IllegalStateException e) {
      out.println("HTTP console updated itself, please " +
          "<a href=\"" + Activator.SERVLET_ALIAS + "\">reload</a>");
      return;
    }

    out.print(" <nobr style=\"vertical-align:top;\">");
    out.print(Activator.bc.getProperty(Constants.FRAMEWORK_VENDOR));
    out.print(" on ");
    out.print(Activator.bc.getProperty(Constants.FRAMEWORK_OS_NAME));
    out.print("/");
    out.print(Activator.bc.getProperty(Constants.FRAMEWORK_OS_VERSION));
    out.print("/");
    out.print(Activator.bc.getProperty("java.vm.name"));
    out.print("</nobr>");
  }
  
  public String getId() {
    return "cmd_status";
  }

  public String getName() {
    return "Status";
  }

  public String getIcon() {
    return null;
  }

  public String getDescription() {
    return "Framework status";
  }

  public boolean isTrigger(HttpServletRequest request) {
    return false;
  }
}
